:root {
  --navy: #0f2e6c;
  --navy-deep: #0a1f4e;
  --gold: #f6b400;
  --gold-soft: #ffd666;
  --white: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --bg: #f8fafc;
  --card: #ffffff;
  --shadow: 0 18px 45px rgba(15, 46, 108, 0.12);
  --radius: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }
.container { width: min(1140px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 31, 78, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-wrap {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  min-height: 78px;
}
.brand { display: flex; align-items: center; gap: 14px; color: var(--white); }
.brand img { width: 48px; height: 48px; border-radius: 14px; }
.brand strong { display: block; font-size: 1rem; }
.brand span { font-size: 0.85rem; opacity: 0.8; }
.main-nav { display: flex; gap: 24px; }
.main-nav a { color: var(--white); opacity: 0.9; font-weight: 600; }
.main-nav a:hover { color: var(--gold-soft); }
.menu-toggle { display: none; background: transparent; color: white; border: 0; font-size: 1.8rem; }
.hero {
  position: relative; min-height: 88vh; display: grid; align-items: center; overflow: hidden;
  background: linear-gradient(135deg, var(--navy-deep), var(--navy));
}
.hero-bg {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(10,31,78,0.9), rgba(10,31,78,0.45), rgba(10,31,78,0.25));
}
.hero-content { position: relative; z-index: 1; color: white; padding: 90px 0; max-width: 700px; }
.eyebrow, .section-tag {
  display: inline-block; background: rgba(246,180,0,0.16); color: var(--gold-soft); border: 1px solid rgba(246,180,0,0.28);
  padding: 8px 14px; border-radius: 999px; font-weight: 700; letter-spacing: .02em; margin-bottom: 18px;
}
.hero h1 { font-size: clamp(2.4rem, 6vw, 4.8rem); line-height: 1.05; margin: 0 0 18px; }
.hero p { font-size: 1.1rem; max-width: 640px; }
.hero-actions, .contact-cards, .social-grid { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 22px; border-radius: 999px; font-weight: 700; border: 2px solid transparent;
  transition: .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--gold); color: var(--navy-deep); }
.btn-secondary { background: transparent; color: white; border-color: rgba(255,255,255,0.45); }
.hero-badges { list-style: none; padding: 0; margin: 26px 0 0; display: flex; flex-wrap: wrap; gap: 12px; }
.hero-badges li {
  background: rgba(255,255,255,0.12); padding: 10px 14px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.15);
}
.intro-strip { background: white; padding: 28px 0; }
.intro-grid, .two-col, .split-emphasis, .contact-grid, .video-wrap { display: grid; gap: 28px; }
.intro-grid, .two-col { grid-template-columns: 1.2fr .8fr; }
.section { padding: 88px 0; }
.section.alt { background: linear-gradient(180deg, #eef4ff 0%, #f8fbff 100%); }
.section h2 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.1; margin: 0 0 14px; color: var(--navy-deep); }
.section p { margin-top: 0; color: var(--text); }
.feature-card, .info-card, .embed-card, .contact-form, .contact-card, .requirements-box {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
}
.feature-card, .requirements-box, .contact-form { padding: 28px; }
.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li {
  position: relative; padding-left: 28px; margin: 0 0 12px;
}
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 0; color: var(--gold); font-weight: 900;
}
.cards-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.info-card { padding: 24px; }
.info-card h3 { margin-top: 0; color: var(--navy); }
.split-emphasis { grid-template-columns: .95fr 1.05fr; align-items: center; }
.emphasis-image img { width: 100%; border-radius: 30px; box-shadow: var(--shadow); }
.social-grid { margin-bottom: 24px; }
.social-card, .contact-card {
  flex: 1 1 220px; background: white; padding: 20px 22px; border-radius: 20px; box-shadow: var(--shadow);
}
.social-card strong, .contact-card strong { display: block; color: var(--navy-deep); }
.social-card span, .contact-card span { color: var(--muted); }
.embed-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.embed-card { overflow: hidden; min-height: 320px; }
.embed-card iframe { width: 100%; height: 100%; min-height: 520px; }
.embed-fallback { display: grid; place-items: center; padding: 28px; text-align: center; background: linear-gradient(135deg, var(--navy), #1847a5); color: white; }
.gallery-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.gallery-item {
  padding: 0; border: 0; background: transparent; cursor: pointer; border-radius: 22px; overflow: hidden; box-shadow: var(--shadow);
}
.gallery-item img {
  width: 100%; height: 260px; object-fit: cover; transition: transform .35s ease;
}
.gallery-item:hover img { transform: scale(1.05); }
.video-wrap { grid-template-columns: .9fr 1.1fr; align-items: center; }
.video-frame {
  position: relative; width: 100%; padding-top: 56.25%; border-radius: 28px; overflow: hidden; box-shadow: var(--shadow);
}
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.contact-grid { grid-template-columns: .95fr 1.05fr; align-items: start; }
.contact-form label { display: block; margin-bottom: 14px; font-weight: 700; color: var(--navy-deep); }
.contact-form input, .contact-form textarea {
  width: 100%; border: 1px solid #d8e1ef; border-radius: 16px; padding: 14px 16px; margin-top: 8px;
}
.form-note { font-size: 0.95rem; color: var(--muted); }
.site-footer { background: var(--navy-deep); color: white; padding: 28px 0 40px; }
.footer-wrap { text-align: center; }
.footer-wrap p { margin: 8px 0; }
.footer-wrap a { color: var(--gold-soft); }
.floating-whatsapp {
  position: fixed; right: 18px; bottom: 18px; width: 62px; height: 62px; border-radius: 50%;
  background: #25d366; color: white; display: grid; place-items: center; z-index: 60; box-shadow: 0 14px 28px rgba(37, 211, 102, .35);
}
.floating-whatsapp svg { width: 34px; height: 34px; }
.lightbox {
  position: fixed; inset: 0; background: rgba(2,8,23,.86); display: none; place-items: center; padding: 20px; z-index: 100;
}
.lightbox.active { display: grid; }
.lightbox img { max-width: min(1100px, 100%); max-height: 88vh; border-radius: 20px; }
.lightbox-close {
  position: absolute; top: 20px; right: 20px; width: 48px; height: 48px; border-radius: 50%; border: 0;
  background: white; font-size: 2rem; line-height: 1; cursor: pointer;
}
@media (max-width: 980px) {
  .main-nav {
    position: absolute; top: 78px; left: 0; right: 0; background: var(--navy-deep); padding: 18px 16px;
    display: none; flex-direction: column; gap: 16px;
  }
  .main-nav.open { display: flex; }
  .menu-toggle { display: block; }
  .intro-grid, .two-col, .split-emphasis, .contact-grid, .video-wrap, .embed-grid, .cards-grid {
    grid-template-columns: 1fr;
  }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .hero { min-height: 82vh; }
  .hero-content { padding: 70px 0; }
  .hero p { font-size: 1rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item img { height: 220px; }
  .section { padding: 72px 0; }
}